Moving slow parts to <RenderDelay/>

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/components/+catalog/catalog-tree.module.css

@@ -46,6 +46,11 @@
   border-radius: 2px;
 }
 
+.content:active {
+  color: white;
+  background-color: var(--blue);
+}
+
 .group {
   margin-left: 0px;
 }

src/renderer/components/+catalog/catalog.tsx

@@ -42,6 +42,8 @@ import { CatalogEntityDetails } from "./catalog-entity-details";
 import { catalogURL, CatalogViewRouteParam } from "../../../common/routes";
 import { CatalogMenu } from "./catalog-menu";
 import { HotbarIcon } from "../hotbar/hotbar-icon";
+import { RenderDelay } from "../render-delay/render-delay";
+import { CatalogTopbar } from "../cluster-manager/catalog-topbar";
 
 export const previousActiveTab = createAppStorage("catalog-previous-active-tab", "");
 
@@ -144,7 +146,11 @@ export class Catalog extends React.Component<Props> {
   };
 
   renderNavigation() {
-    return <CatalogMenu activeItem={this.activeTab} onItemClick={this.onTabChange}/>;
+    return (
+      <RenderDelay>
+        <CatalogMenu activeItem={this.activeTab} onItemClick={this.onTabChange}/>
+      </RenderDelay>
+    );
   }
 
   renderItemMenu = (item: CatalogEntityItem<CatalogEntity>) => {
@@ -172,6 +178,7 @@ export class Catalog extends React.Component<Props> {
 
   renderIcon(item: CatalogEntityItem<CatalogEntity>) {
     return (
+      <RenderDelay>
         <HotbarIcon
           uid={`catalog-icon-${item.getId()}`}
           title={item.getName()}
@@ -181,60 +188,27 @@ export class Catalog extends React.Component<Props> {
           background={item.entity.spec.icon?.background}
           size={24}
         />
+      </RenderDelay>
     );
   }
 
-  renderSingleCategoryList() {
+  renderList() {
+    const { activeCategory } = this.catalogEntityStore;
+
+    const tableId = activeCategory ? `catalog-items-${activeCategory?.metadata.name.replace(" ", "")}` : "catalog-items";
+
+    if (this.activeTab === undefined) {
+      return null;
+    }
+
     return (
       <ItemListLayout
-        key={this.catalogEntityStore.activeCategory.getId()}
+        tableId={tableId}
-        tableId={`catalog-items-${this.catalogEntityStore.activeCategory?.metadata.name.replace(" ", "")}`}
+        renderHeaderTitle={activeCategory?.metadata.name || "Browse All"}
-        renderHeaderTitle={this.catalogEntityStore.activeCategory?.metadata.name}
         isSelectable={false}
         isConfigurable={true}
         className="CatalogItemList"
         store={this.catalogEntityStore}
-        sortingCallbacks={{
-          [sortBy.name]: (item: CatalogEntityItem<CatalogEntity>) => item.name,
-          [sortBy.source]: (item: CatalogEntityItem<CatalogEntity>) => item.source,
-          [sortBy.status]: (item: CatalogEntityItem<CatalogEntity>) => item.phase,
-        }}
-        searchFilters={[
-          (entity: CatalogEntityItem<CatalogEntity>) => entity.searchFields,
-        ]}
-        renderTableHeader={[
-          { title: "", className: css.iconCell, id: "icon" },
-          { title: "Name", className: css.nameCell, sortBy: sortBy.name, id: "name" },
-          { title: "Source", className: css.sourceCell, sortBy: sortBy.source, id: "source" },
-          { title: "Labels", className: css.labelsCell, id: "labels" },
-          { title: "Status", className: css.statusCell, sortBy: sortBy.status, id: "status" },
-        ]}
-        customizeTableRowProps={(item: CatalogEntityItem<CatalogEntity>) => ({
-          disabled: !item.enabled,
-        })}
-        renderTableContents={(item: CatalogEntityItem<CatalogEntity>) => [
-          this.renderIcon(item),
-          item.name,
-          item.source,
-          item.getLabelBadges(),
-          { title: item.phase, className: cssNames(css[item.phase]) }
-        ]}
-        onDetails={this.onDetails}
-        renderItemMenu={this.renderItemMenu}
-      />
-    );
-  }
-
-  renderAllCategoriesList() {
-    return (
-      <ItemListLayout
-        key="all"
-        renderHeaderTitle={"Browse All"}
-        isSelectable={false}
-        isConfigurable={true}
-        className="CatalogItemList"
-        store={this.catalogEntityStore}
-        tableId="catalog-items"
         sortingCallbacks={{
           [sortBy.name]: (item: CatalogEntityItem<CatalogEntity>) => item.name,
           [sortBy.kind]: (item: CatalogEntityItem<CatalogEntity>) => item.kind,
@@ -247,46 +221,39 @@ export class Catalog extends React.Component<Props> {
         renderTableHeader={[
           { title: "", className: css.iconCell, id: "icon" },
           { title: "Name", className: css.nameCell, sortBy: sortBy.name, id: "name" },
-          { title: "Kind", className: css.kindCell, sortBy: sortBy.kind, id: "kind" },
+          !activeCategory && { title: "Kind", className: css.kindCell, sortBy: sortBy.kind, id: "kind" },
           { title: "Source", className: css.sourceCell, sortBy: sortBy.source, id: "source" },
           { title: "Labels", className: css.labelsCell, id: "labels" },
           { title: "Status", className: css.statusCell, sortBy: sortBy.status, id: "status" },
-        ]}
+        ].filter(Boolean)}
         customizeTableRowProps={(item: CatalogEntityItem<CatalogEntity>) => ({
           disabled: !item.enabled,
         })}
         renderTableContents={(item: CatalogEntityItem<CatalogEntity>) => [
           this.renderIcon(item),
           item.name,
-          item.kind,
+          !activeCategory && item.kind,
           item.source,
           item.getLabelBadges(),
           { title: item.phase, className: cssNames(css[item.phase]) }
-        ]}
+        ].filter(Boolean)}
-        detailsItem={this.catalogEntityStore.selectedItem}
         onDetails={this.onDetails}
         renderItemMenu={this.renderItemMenu}
       />
     );
   }
 
-  renderCategoryList() {
-    if (this.activeTab === undefined) {
-      return null;
-    }
-
-    return this.catalogEntityStore.activeCategory ? this.renderSingleCategoryList() : this.renderAllCategoriesList();
-  }
-
   render() {
     if (!this.catalogEntityStore) {
       return null;
     }
 
     return (
+      <>
+        <CatalogTopbar/>
         <MainLayout sidebar={this.renderNavigation()}>
           <div className="p-6 h-full">
-          { this.renderCategoryList() }
+            { this.renderList() }
           </div>
           {
             this.catalogEntityStore.selectedItem
@@ -294,11 +261,16 @@ export class Catalog extends React.Component<Props> {
                 item={this.catalogEntityStore.selectedItem}
                 hideDetails={() => this.catalogEntityStore.selectedItemId = null}
               />
-            : <CatalogAddButton
+              : (
+                <RenderDelay>
+                  <CatalogAddButton
                     category={this.catalogEntityStore.activeCategory}
                   />
+                </RenderDelay>
+              )
           }
         </MainLayout>
+      </>
     );
   }
 }

src/renderer/components/menu/menu-actions.tsx

@@ -30,6 +30,7 @@ import { Icon, IconProps } from "../icon";
 import { Menu, MenuItem, MenuProps } from "../menu";
 import uniqueId from "lodash/uniqueId";
 import isString from "lodash/isString";
+import { RenderDelay } from "../render-delay/render-delay";
 
 export interface MenuActionsProps extends Partial<MenuProps> {
   className?: string;
@@ -124,6 +125,7 @@ export class MenuActions extends React.Component<MenuActionsProps> {
     return (
       <>
         {this.renderTriggerIcon()}
+        <RenderDelay>
           <Menu
             htmlFor={this.id}
             isOpen={this.isOpen} open={this.toggle} close={this.toggle}
@@ -148,6 +150,7 @@ export class MenuActions extends React.Component<MenuActionsProps> {
               </MenuItem>
             )}
           </Menu>
+        </RenderDelay>
       </>
     );
   }

src/renderer/components/render-delay/render-delay.tsx

@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import React from "react";
+import { makeObservable, observable } from "mobx";
+import { observer } from "mobx-react";
+import { boundMethod } from "../../utils";
+
+interface Props {
+  placeholder?: React.ReactNode;
+  children: unknown;
+}
+
+@observer
+export class RenderDelay extends React.Component<Props> {
+  @observable isVisible = false;
+
+  constructor(props: Props) {
+    super(props);
+    makeObservable(this);
+  }
+
+  componentDidMount() {
+    window.requestIdleCallback(this.showContents);
+  }
+
+  componentWillUnmount() {
+    window.cancelIdleCallback(this.showContents);
+  }
+
+  @boundMethod
+  showContents() {
+    this.isVisible = true;
+  }
+
+  render() {
+    if (!this.isVisible) {
+      return this.props.placeholder || null;
+    }
+
+    return this.props.children;
+  }
+}

types/dom.d.ts

@@ -24,4 +24,9 @@ declare global {
   interface Element {
     scrollIntoViewIfNeeded(opt_center?: boolean): void;
   }
+
+  interface Window {
+    requestIdleCallback(callback: () => void);
+    cancelIdleCallback(callback: () => void);
+  }
 }